Finding the Fourth Proportional to 176,228.70, 243,189.05 and 95,654.49
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Solution
The fourth proportional to 176,228.70, 243,189.05 and 95,654.49 is: 131,999.63
Step by Step Solution
- Step 1: Write the proportion equation
176,228.70 : 243,189.05 = 95,654.49 : x - Step 2: Convert to fraction form
176,228.70/243,189.05 = 95,654.49/x - Step 3: Cross multiply
176,228.70x = 243,189.05 × 95,654.49 - Step 4: Simplify right side
176,228.70x = 23,262,124,073.06 - Step 5: Solve for x
x = 23,262,124,073.06/176,228.70 - Step 6: Final answer
x = 131,999.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.